#!/bin/sh

# Slackware build script for graphviz

# Written by Audrius Kažukauskas <audrius@neutrino.lt>
# Modified by Robby Workman <rworkman@slackbuilds.org>

PRGNAM=graphviz
VERSION=${VERSION:-2.26.3}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -eu

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$VERSION
chown -R root:root .
chmod -R u+w,go+r-w,a-s .

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --mandir=/usr/man \
  --disable-static \
  --enable-ocaml=no \
  --build=$ARCH-slackware-linux

make
make install-strip DESTDIR=$PKG

find $PKG/usr/man -type f -exec gzip -9 {} \;
for i in $( find $PKG/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done

# Remove empty directories of language bindings that are absent.
find $PKG/usr/lib${LIBDIRSUFFIX}/graphviz -depth -type d -empty -exec rmdir {} \;

# Create a "dummy" config file in /usr/lib${LIBDIRSUFFIX}/graphviz so that it
# will be removed when the package is uninstalled.  This file is generated by
# the postinstall script and contains information about available plugins, so
# this is (or at least should be) safe.
#
# Write some dummy content to it to avoid
# "Error: /usr/lib64/graphviz/config6 is zero sized, or other read error."
# message during installation.
echo '# Dummy content.' > $PKG/usr/lib${LIBDIRSUFFIX}/graphviz/config6

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a INSTALL README* $PKG/usr/doc/$PRGNAM-$VERSION
mv $PKG/usr/share/$PRGNAM/doc/* $PKG/usr/doc/$PRGNAM-$VERSION
rmdir $PKG/usr/share/$PRGNAM/doc
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n -p $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}
